added more unit tests for point operators. more to follow
added more unit tests for point operators. more to follow


git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@6719 a9d63959-f2ad-4865-b262-bf0e56cfafb6

sbec/pcl,nikste/pcl,kanster/pcl,chenxingzhe/pcl,wgapl/pcl,locnx1984/pcl,KevenRing/pcl,stfuchs/pcl,fskuka/pcl,Nerei/pcl_old_repo,soulsheng/pcl,sbec/pcl,nh2/pcl,stfuchs/pcl,zhangxaochen/pcl,shangwuhencc/pcl,cascheberg/pcl,DaikiMaekawa/pcl,RufaelDev/pcc-mp3dg,fanxiaochen/mypcltest,fskuka/pcl,LZRS/pcl,nikste/pcl,raydtang/pcl,stefanbuettner/pcl,drmateo/pcl,MMiknis/pcl,simonleonard/pcl,simonleonard/pcl,DaikiMaekawa/pcl,chatchavan/pcl,cascheberg/pcl,fanxiaochen/mypcltest,locnx1984/pcl,lebronzhang/pcl,kanster/pcl,wgapl/pcl,nikste/pcl,soulsheng/pcl,LZRS/pcl,the-glu/pcl,locnx1984/pcl,KevenRing/vlp,RufaelDev/pcc-mp3dg,RufaelDev/pcc-mp3dg,jeppewalther/kinfu_segmentation,MMiknis/pcl,3dtof/pcl,mschoeler/pcl,3dtof/pcl,KevenRing/vlp,jakobwilm/pcl,mikhail-matrosov/pcl,wgapl/pcl,soulsheng/pcl,krips89/pcl_newfeatures,3dtof/pcl,stfuchs/pcl,soulsheng/pcl,lydhr/pcl,jeppewalther/kinfu_segmentation,zavataafnan/pcl-truck,closerbibi/pcl,starius/pcl,krips89/pcl_newfeatures,krips89/pcl_newfeatures,fanxiaochen/mypcltest,kanster/pcl,shivmalhotra/pcl,kanster/pcl,ResByte/pcl,the-glu/pcl,MMiknis/pcl,pkuhto/pcl,shyamalschandra/pcl,krips89/pcl_newfeatures,starius/pcl,chatchavan/pcl,KevenRing/vlp,v4hn/pcl,wgapl/pcl,srbhprajapati/pcl,mschoeler/pcl,srbhprajapati/pcl,Nerei/pcl_old_repo,mschoeler/pcl,jeppewalther/kinfu_segmentation,pkuhto/pcl,lydhr/pcl,shyamalschandra/pcl,ipa-rmb/pcl,the-glu/pcl,fanxiaochen/mypcltest,stfuchs/pcl,jakobwilm/pcl,closerbibi/pcl,KevenRing/pcl,locnx1984/pcl,ResByte/pcl,nh2/pcl,KevenRing/pcl,stefanbuettner/pcl,nikste/pcl,v4hn/pcl,Tabjones/pcl,cascheberg/pcl,pkuhto/pcl,msalvato/pcl_kinfu_highres,ResByte/pcl,fanxiaochen/mypcltest,jeppewalther/kinfu_segmentation,zhangxaochen/pcl,damienjadeduff/pcl,sbec/pcl,stefanbuettner/pcl,pkuhto/pcl,mikhail-matrosov/pcl,shivmalhotra/pcl,lebronzhang/pcl,kanster/pcl,damienjadeduff/pcl,sbec/pcl,closerbibi/pcl,shivmalhotra/pcl,damienjadeduff/pcl,3dtof/pcl,shangwuhencc/pcl,simonleonard/pcl,starius/pcl,cascheberg/pcl,damienjadeduff/pcl,RufaelDev/pcc-mp3dg,wgapl/pcl,msalvato/pcl_kinfu_highres,pkuhto/pcl,KevenRing/pcl,Nerei/pcl_old_repo,zhangxaochen/pcl,shangwuhencc/pcl,mikhail-matrosov/pcl,shyamalschandra/pcl,v4hn/pcl,chenxingzhe/pcl,3dtof/pcl,jakobwilm/pcl,chenxingzhe/pcl,raydtang/pcl,DaikiMaekawa/pcl,RufaelDev/pcc-mp3dg,chatchavan/pcl,msalvato/pcl_kinfu_highres,mikhail-matrosov/pcl,fskuka/pcl,shangwuhencc/pcl,shivmalhotra/pcl,ResByte/pcl,msalvato/pcl_kinfu_highres,shangwuhencc/pcl,LZRS/pcl,lydhr/pcl,drmateo/pcl,shyamalschandra/pcl,ipa-rmb/pcl,chenxingzhe/pcl,LZRS/pcl,KevenRing/vlp,closerbibi/pcl,zhangxaochen/pcl,drmateo/pcl,chatchavan/pcl,chenxingzhe/pcl,ResByte/pcl,damienjadeduff/pcl,zavataafnan/pcl-truck,drmateo/pcl,nikste/pcl,zavataafnan/pcl-truck,krips89/pcl_newfeatures,nh2/pcl,srbhprajapati/pcl,lebronzhang/pcl,drmateo/pcl,fskuka/pcl,zavataafnan/pcl-truck,nh2/pcl,starius/pcl,srbhprajapati/pcl,Tabjones/pcl,raydtang/pcl,raydtang/pcl,Nerei/pcl_old_repo,lebronzhang/pcl,jakobwilm/pcl,shyamalschandra/pcl,KevenRing/vlp,locnx1984/pcl,raydtang/pcl,soulsheng/pcl,the-glu/pcl,shivmalhotra/pcl,starius/pcl,stefanbuettner/pcl,lydhr/pcl,msalvato/pcl_kinfu_highres,lebronzhang/pcl,cascheberg/pcl,v4hn/pcl,zavataafnan/pcl-truck,MMiknis/pcl,stfuchs/pcl,stefanbuettner/pcl,zhangxaochen/pcl,fskuka/pcl,DaikiMaekawa/pcl,the-glu/pcl,mschoeler/pcl,closerbibi/pcl,DaikiMaekawa/pcl,mikhail-matrosov/pcl,sbec/pcl,ipa-rmb/pcl,simonleonard/pcl,KevenRing/pcl,LZRS/pcl,Tabjones/pcl,jakobwilm/pcl,lydhr/pcl,Tabjones/pcl,v4hn/pcl,Tabjones/pcl,MMiknis/pcl,jeppewalther/kinfu_segmentation,ipa-rmb/pcl,ipa-rmb/pcl,srbhprajapati/pcl,mschoeler/pcl,simonleonard/pcl